19288364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 35108640

約数和(自身を除く): 15820276

約数列:

[1, 2, 4, 29, 58, 116, 257, 514, 647, 1028, 1294, 2588, 7453, 14906, 18763, 29812, 37526, 75052, 166279, 332558, 665116, 4822091, 9644182, 19288364]

約数ペア:

[(1, 19288364), (2, 9644182), (4, 4822091), (29, 665116), (58, 332558), (116, 166279), (257, 75052), (514, 37526), (647, 29812), (1028, 18763), (1294, 14906), (2588, 7453)]